code: def test_two_experiments_ec2(self):
      self._run_test(
          config=self.get_config_path(), cloud_timeout=100, cloud="ec2"
      )
  
imports: import uuid
  import random
  import unittest
  import os
  import hashlib
  import six
  import tempfile
  from timeout_decorator import timeout
  from .completion_service import CompletionService
  from studio.extra_util import has_aws_credentials
  from studio.util.util import rand_string, filehash
  from studio.storage.storage_util import download_file
label_desc: Use image node_id 5 for calling the CompletionServiceTest obj's underlying member method code with example usage: obj.test_two_experiments_ec2() without return types